Q. Which of the following is a heat treatment furnace?
✅ Correct Answer: (C)
Annealing furnace
Furnace Technology MCQs | Page - 3
Dear candidates you will find MCQ questions of Furnace Technology here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. The electric furnace in which heat is produced by a combination of induced current and skin effect is called __________ furnace.
✅ Correct Answer: (A)
High frequency induction
Q. An electric furnace producing heat by means of an electric arc struck between each of three electrodes and the charge is called __________ furnace.
✅ Correct Answer: (A)
Arc
Q. Calcination of limestone to produce lime is done in a __________ kiln.
✅ Correct Answer: (D)
Both B and C
Q. Pot furnace which is either regenerative or recupterative, is used in the manufacture of
✅ Correct Answer: (A)
Glass
Q. An example of indirectly heated furnace is the
✅ Correct Answer: (B)
Muffle furnace
Q. The resistance furnace produces heat by the
✅ Correct Answer: (B)
Flow of current through a heating element
Q. Which of the following is not a continuous waste heat recovery equipment from the flue gases going out of furnace?
✅ Correct Answer: (C)
Regenerator
Q. Flue gas outlet temperature from the chimney of any furnace should be ideally about __________ °C.
✅ Correct Answer: (C)
150
Q. In order to maintain a reducing atmosphere in a furnace, it should have
✅ Correct Answer: (B)
CO in flue gas
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